[INFO] cloning repository https://github.com/ardaku/event_iterator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ardaku/event_iterator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fardaku%2Fevent_iterator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fardaku%2Fevent_iterator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6c9a5a6d9708fd0f9814d06dfc7f26360e354ee4 [INFO] checking ardaku/event_iterator/6c9a5a6d9708fd0f9814d06dfc7f26360e354ee4 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fardaku%2Fevent_iterator" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ardaku/event_iterator on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ardaku/event_iterator [INFO] finished tweaking git repo https://github.com/ardaku/event_iterator [INFO] tweaked toml for git repo https://github.com/ardaku/event_iterator written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/ardaku/event_iterator already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0f91a0a6e5ed9dec5fe4420564dffe22830aceb33466563190f84e4381430480 [INFO] running `Command { std: "docker" "start" "-a" "0f91a0a6e5ed9dec5fe4420564dffe22830aceb33466563190f84e4381430480", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0f91a0a6e5ed9dec5fe4420564dffe22830aceb33466563190f84e4381430480", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f91a0a6e5ed9dec5fe4420564dffe22830aceb33466563190f84e4381430480", kill_on_drop: false }` [INFO] [stdout] 0f91a0a6e5ed9dec5fe4420564dffe22830aceb33466563190f84e4381430480 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail_expr_drop_order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ace8a810333ca141a2311e5fcd83c61fca1c36e697b495f03b2bfafeebd15fa6 [INFO] running `Command { std: "docker" "start" "-a" "ace8a810333ca141a2311e5fcd83c61fca1c36e697b495f03b2bfafeebd15fa6", kill_on_drop: false }` [INFO] [stderr] Checking pasts v0.14.3 [INFO] [stderr] Compiling async_main_macro v0.4.0 [INFO] [stderr] Checking whisk v0.13.0 [INFO] [stderr] Checking event_iterator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/from_iter.rs:67:14 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn from_iter(iter: I) -> FromIter<::IntoIter> [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 67 | FromIter(Cell::new(iter.into_iter().into())) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/map.rs:54:21 [INFO] [stdout] | [INFO] [stdout] 50 | let Poll::Ready(item) = Pin::new(&this.ei).poll_next(cx) else { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 54 | Poll::Ready(this.f.take().and_then(|mut f| { [INFO] [stdout] | _____________________^ [INFO] [stdout] 55 | | let event = item.map(&mut f); [INFO] [stdout] 56 | | [INFO] [stdout] 57 | | this.f.set(Some(f)); [INFO] [stdout] 58 | | event [INFO] [stdout] 59 | | })) [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `event_iterator` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "ace8a810333ca141a2311e5fcd83c61fca1c36e697b495f03b2bfafeebd15fa6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ace8a810333ca141a2311e5fcd83c61fca1c36e697b495f03b2bfafeebd15fa6", kill_on_drop: false }` [INFO] [stdout] ace8a810333ca141a2311e5fcd83c61fca1c36e697b495f03b2bfafeebd15fa6